Home / 124,416,009.60-186,624,014.40-92,565,513.60

Finding the Fourth Proportional to 124,416,009.60, 186,624,014.40 and 92,565,513.60

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Solution

The fourth proportional to 124,416,009.60, 186,624,014.40 and 92,565,513.60 is: 138,848,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,009.60 : 186,624,014.40 = 92,565,513.60 : x
  2. Step 2: Convert to fraction form
    124,416,009.60/186,624,014.40 = 92,565,513.60/x
  3. Step 3: Cross multiply
    124,416,009.60x = 186,624,014.40 × 92,565,513.60
  4. Step 4: Simplify right side
    124,416,009.60x = 17,274,947,743,029,796
  5. Step 5: Solve for x
    x = 17,274,947,743,029,796/124,416,009.60
  6. Step 6: Final answer
    x = 138,848,270.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.